PEG-4 Dilaurate is the polyethylene glycol diester of lauric acid, classed as a nonionic surfactant. Wash-off and leave-on formulas use it to emulsify light oils, help solubilize fragrance, and improve product consistency.
Helps blend light oils and fragrance smoothly into formulas.
Category
Emulsifying, Cleansing
Type
Emulsifier
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Helps light oils integrate cleanly for a fresher feel and clearer appearance. Aids even scent distribution for a more balanced fragrance experience.
Uses In Skincare & Cosmetics
Often included in micellar waters, cleansing milks, and light lotions to disperse fine oils and fragrances without clouding the formula.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
May cause mild skin or eye irritation since it is a surfactant; those with very sensitive skin should patch test. Industry controls aim to minimize residual manufacturing impurities in PEG ingredients.
Is PEG-4 Dilaurate a Good Ingredient?
Rated Good because it effectively solubilizes light oils and fragrances and supports stable, clear systems at low levels. It offers mild cleansing and good formulation versatility, which is a solid but modest case for its rating.